Finding the Fourth Proportional to 3,688.86, 5,526.27 and 2,949.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.86 : 5,526.27 = 2,949.96 : x
2. Step 2: Convert to fraction form
   3,688.86/5,526.27 = 2,949.96/x
3. Step 3: Cross multiply
   3,688.86x = 5,526.27 × 2,949.96
4. Step 4: Simplify right side
   3,688.86x = 16,302,275.45
5. Step 5: Solve for x
   x = 16,302,275.45/3,688.86
6. Step 6: Final answer
   x = 4,419.33